Pinpoint Tests RM: Reductant Dosage Control Module: Introduction

This pinpoint test is intended to diagnose the following:

• communication concerns
• harness circuits: B+, PWRGND, RDCMRC and VPWR
• reductant dosage control module (5H298)
  Fig 1: Identifying Reductant Dosage Control Module Connector

  Courtesy of FORD MOTOR CO.

  Pin	Circuit
  29,	7 PWRGND (Power Ground)
  1, 3, 5, 51, 73	VPWR (Vehicle Power)
  28	RDCMRC (Reductant Dosage Control Module Relay Control)

  Fig 2: Identifying Reductant Dosage Control Module Relay Connector

  Courtesy of FORD MOTOR CO.

  Pin	Circuit
  5	VPWR (Vehicle Power)
  2	RDCMRC (Reductant Dosage Control Module Relay Control)
  1, 3	B+ (Battery Positive Voltage)